IT1016669B - PIEZOELECTRIC TRANSDUCER AND PROCEDURE FOR ITS MANUFACTURING - Google Patents

PIEZOELECTRIC TRANSDUCER AND PROCEDURE FOR ITS MANUFACTURING

Info

Publication number
IT1016669B
IT1016669B IT6933874A IT6933874A IT1016669B IT 1016669 B IT1016669 B IT 1016669B IT 6933874 A IT6933874 A IT 6933874A IT 6933874 A IT6933874 A IT 6933874A IT 1016669 B IT1016669 B IT 1016669B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
piezoelectric transducer
piezoelectric
transducer
Prior art date
Application number
IT6933874A
Other languages
Italian (it)
Original Assignee
Mallory & Co Inc P R
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mallory & Co Inc P R filed Critical Mallory & Co Inc P R
Application granted granted Critical
Publication of IT1016669B publication Critical patent/IT1016669B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
IT6933874A 1973-07-26 1974-07-23 PIEZOELECTRIC TRANSDUCER AND PROCEDURE FOR ITS MANUFACTURING IT1016669B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38293173A 1973-07-26 1973-07-26

Publications (1)

Publication Number Publication Date
IT1016669B true IT1016669B (en) 1977-06-20

Family

ID=23511011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6933874A IT1016669B (en) 1973-07-26 1974-07-23 PIEZOELECTRIC TRANSDUCER AND PROCEDURE FOR ITS MANUFACTURING

Country Status (7)

Country Link
JP (1) JPS5829680B2 (en)
BR (1) BR7405611D0 (en)
CA (1) CA1006969A (en)
DE (1) DE2435910C2 (en)
FR (1) FR2239071B3 (en)
GB (1) GB1428589A (en)
IT (1) IT1016669B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1087004A (en) * 1976-08-11 1980-10-07 Michael J. Hampshire Sound generator
US4228379A (en) * 1978-08-28 1980-10-14 American District Telegraph Company Diaphragm type piezoelectric electroacoustic transducer
DE4015253A1 (en) * 1990-05-12 1991-11-14 Hoechst Ceram Tec Ag PIEZOELECTRIC TONER AND METHOD FOR THE PRODUCTION THEREOF
JP2915716B2 (en) * 1992-08-26 1999-07-05 ティーディーケイ株式会社 Electronic components
US6404107B1 (en) 1994-01-27 2002-06-11 Active Control Experts, Inc. Packaged strain actuator
US6791098B2 (en) 1994-01-27 2004-09-14 Cymer, Inc. Multi-input, multi-output motion control for lithography system
US6420819B1 (en) 1994-01-27 2002-07-16 Active Control Experts, Inc. Packaged strain actuator
US6959484B1 (en) 1994-01-27 2005-11-01 Cymer, Inc. System for vibration control
EP1813387B1 (en) * 2004-11-19 2013-07-17 Toyoda Van Moppes Ltd. Grinding wheel
RU2768297C1 (en) * 2021-07-06 2022-03-23 АКЦИОНЕРНОЕ ОБЩЕСТВО "КОНЦЕРН "МОРСКОЕ ПОДВОДНОЕ ОРУЖИЕ - ГИДРОПРИБОР" (АО "Концерн "МПО-Гидроприбор") Composite electroacoustic transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4222078Y1 (en) * 1965-01-14 1967-12-16
US3440648A (en) * 1968-05-09 1969-04-22 Mallory & Co Inc P R Integrated-circuit amplifier and oscillator
US3588552A (en) * 1969-09-23 1971-06-28 Motorola Inc Prestressed piezoelectric audio transducer
CA930211A (en) * 1970-08-20 1973-07-17 Johnson Matthey And Mallory Limited Piezoelectric transducer and noise making device utilizing same

Also Published As

Publication number Publication date
FR2239071B3 (en) 1977-05-20
CA1006969A (en) 1977-03-15
BR7405611D0 (en) 1975-05-13
GB1428589A (en) 1976-03-17
JPS5044789A (en) 1975-04-22
DE2435910C2 (en) 1985-01-24
FR2239071A1 (en) 1975-02-21
DE2435910A1 (en) 1975-02-27
JPS5829680B2 (en) 1983-06-24

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